285019456

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7623

約数の個数: 56

約数和(自身を含む): 614639360

約数和(自身を除く): 329619904

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 7561, 9424, 15122, 18848, 30244, 37696, 60488, 120976, 143659, 234391, 241952, 287318, 468782, 483904, 574636, 937564, 1149272, 1875128, 2298544, 3750256, 4453429, 4597088, 7500512, 8906858, 9194176, 15001024, 17813716, 35627432, 71254864, 142509728, 285019456]

約数ペア:

[(1, 285019456), (2, 142509728), (4, 71254864), (8, 35627432), (16, 17813716), (19, 15001024), (31, 9194176), (32, 8906858), (38, 7500512), (62, 4597088), (64, 4453429), (76, 3750256), (124, 2298544), (152, 1875128), (248, 1149272), (304, 937564), (496, 574636), (589, 483904), (608, 468782), (992, 287318), (1178, 241952), (1216, 234391), (1984, 143659), (2356, 120976), (4712, 60488), (7561, 37696), (9424, 30244), (15122, 18848)]